RLC stands for "Red Line Club" - a group you can join to get exclusive contacts, content and deals. Visit www.hotwheelscollectors.com for more information. The Nationals are gatherings of collectors across the US. Visit www.hwcollectorsnationals.com for details on that.

This set and the vehicles within were limited to a production of only 2000. The box and each car have a label indicating the production number.